This package includes Dynamic-link library which is developed by Decision Computer to communicate with the USB Series Device. It can be included in multiple computer language (VB, VC, Delphi...) under Windows.

 2010/04  USBDII.dll 2.0.0.4

2011/11/08 USBDII.dll 2.0.1.1

Fix some limitations for supporting USB Industry

2012/04/26 USBDII.dll 2.0.1.4

Fix memory leakage problem with open function.